/*
 * Copyright (C) 2008 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.gxp.compiler.base;

/**
 * Visitor that distinguishes between regular {@code Callable}s, and
 * {@code InstanceCallable}s.
 *
 * @param <T> the visitor return type
 */
public interface CallableVisitor<T> {
  T visitCallable(Callable callable);
  T visitInstanceCallable(InstanceCallable callable);
}
